package com.xiangyi.teachingsystem.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.xiangyi.teachingsystem.entity.dto.MessageDto;
import com.xiangyi.teachingsystem.entity.po.Message;

import java.util.List;


public interface MessageService extends IService<Message> {
    List<Message> list(Integer groupId);

    List<MessageDto> infoList(Integer groupId);
}
